Product Description
LOCTITE® 277 is designed for the permanent locking and sealing of threaded fasteners. The product cures when confined in the absence of air between close fitting metal surfaces and prevents loosening and leakage from shock and vibration. Typical applications include the locking and sealing of large bolts and studs (M25 and larger).
- Mil-S-46163A
LOCTITE® 277 is tested to the lot requirements of Military Specification Mil-S-46163A. - ASTM D5363
Each lot of adhesive produced in North America is tested to the general requirements defined in paragraphs 5.1.1 and 5.1.2 and to the Detail Requirements defined in section 5.2.
Features of LOCTITE® 277
- High torque strength
- High viscosity
- Prevents unwanted movement, loosening, leaks and corrosion
- Can be disassembled by heating parts to 300°C (572°F)
- Meets Mil Spec: MIL-S-46163A Type I Grade L
Applications of LOCTITE® 277
- Locking and sealing of threaded fasteners
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
Technology | Acrylic |
Chemical Type | Dimethacrylate ester |
Appearance (uncured) | Red liquidLMS |
Fluorescence | Positive under UV lightLMS |
Components | One component – requires no mixing |
Viscosity | Medium |
Cure | Anaerobic |
Secondary Cure | Activator |
Application | Threadlocking |
Strength | High |
